CN1322697C - 加密装置与加密方法 - Google Patents

加密装置与加密方法 Download PDF

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Publication number
CN1322697C
CN1322697C CNB011109408A CN01110940A CN1322697C CN 1322697 C CN1322697 C CN 1322697C CN B011109408 A CNB011109408 A CN B011109408A CN 01110940 A CN01110940 A CN 01110940A CN 1322697 C CN1322697 C CN 1322697C
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data
nonlinear transformation
section
mentioned
processing unit
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Expired - Fee Related
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CNB011109408A
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English (en)
Chinese (zh)
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CN1312630A (zh
Inventor
大熊建司
村谷博文
川村信一
佐野文彦
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Toshiba Corp
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Toshiba Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/08—Randomization, e.g. dummy operations or using noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Facsimile Transmission Control (AREA)
CNB011109408A 2000-03-06 2001-03-06 加密装置与加密方法 Expired - Fee Related CN1322697C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP060482/2000 2000-03-06
JP2000060482 2000-03-06
JP2000210484A JP3499810B2 (ja) 2000-03-06 2000-07-11 暗号化装置、暗号化方法及び暗号化装置としてコンピュータを機能させるためのプログラムを記録したコンピュータ読取り可能な記録媒体並びに復号装置、復号方法及び復号装置としてコンピュータを機能させるためのプログラムを記録したコンピュータ読取り可能な記録媒体
JP210484/2000 2000-07-11

Publications (2)

Publication Number Publication Date
CN1312630A CN1312630A (zh) 2001-09-12
CN1322697C true CN1322697C (zh) 2007-06-20

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CNB011109408A Expired - Fee Related CN1322697C (zh) 2000-03-06 2001-03-06 加密装置与加密方法

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US (2) US7227948B2 (cg-RX-API-DMAC7.html)
EP (1) EP1133100B1 (cg-RX-API-DMAC7.html)
JP (1) JP3499810B2 (cg-RX-API-DMAC7.html)
KR (1) KR100415410B1 (cg-RX-API-DMAC7.html)
CN (1) CN1322697C (cg-RX-API-DMAC7.html)
DE (1) DE60119410T2 (cg-RX-API-DMAC7.html)

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US7447310B2 (en) * 2002-08-06 2008-11-04 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Lean multiplication of multi-precision numbers over GF(2m)
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US20110064214A1 (en) * 2003-09-09 2011-03-17 Ternarylogic Llc Methods and Apparatus in Alternate Finite Field Based Coders and Decoders
US8577026B2 (en) 2010-12-29 2013-11-05 Ternarylogic Llc Methods and apparatus in alternate finite field based coders and decoders
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JP4905000B2 (ja) * 2006-09-01 2012-03-28 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム
JP2008058830A (ja) * 2006-09-01 2008-03-13 Sony Corp データ変換装置、およびデータ変換方法、並びにコンピュータ・プログラム
US8265177B2 (en) * 2006-12-04 2012-09-11 Samsung Electronics Co., Ltd. System and method for wireless communication of uncompressed high definition video data using beambook-constructed beamforming signals
US8259836B2 (en) * 2006-12-04 2012-09-04 Samsung Electronics Co., Ltd. Method and system for generating candidate beamforming coefficients for transmission of data over a wireless medium
JP5055993B2 (ja) * 2006-12-11 2012-10-24 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム
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Also Published As

Publication number Publication date
US20070058805A1 (en) 2007-03-15
KR20010087344A (ko) 2001-09-15
JP3499810B2 (ja) 2004-02-23
KR100415410B1 (ko) 2004-01-16
US20010024502A1 (en) 2001-09-27
US7227948B2 (en) 2007-06-05
DE60119410D1 (de) 2006-06-14
EP1133100A2 (en) 2001-09-12
EP1133100B1 (en) 2006-05-10
JP2001324924A (ja) 2001-11-22
CN1312630A (zh) 2001-09-12
US7209556B2 (en) 2007-04-24
EP1133100A3 (en) 2003-01-02
DE60119410T2 (de) 2006-11-02

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